Plectrum



FIG. 1 is plan view of the plectrum;

FIG. 2 is a front view of the plectrum;

FIG. 3 is a rear perspective view of the plectrum;

FIG. 4 is a front perspective view of the plectrum;

FIG. 5 is a left side view of the plectrum; and,

FIG. 6 is a right side view of the plectrum. 

The ornamental design for a plectrum, as shown and described. 